1,Double sound input socket:you may connect PC and MP3 player to our model simultaneity,that means you can listen to input music.

2,USB output jack:You can power supply and recharge MP3 at the same time listening to the music.

3,MOBILE:Small,Light for taking conveniently.

4,Technical speaker:active speaker system,built-in high effective Amplifier and adopt mini magnetism black diamond which make the tamber pure and natural.

4,Special BASS electrocircuit makes deep sound lower.

5,Built-in Audio output jack: useable for external subwoofer player and record system.the speaker of this MP3 have monitor function.

Specifications
Input Socket:DC5V/MP3(3.5mm)/Line-in(3.5mm)
Output socket:Line-out(3.5mm)/USB
POwer:AC Adapter/4*AAA batteries(NOT INCLUDING)
Speaker Material:ABS
Speaker:1.5"FULL SOUND RANGE*2
Impedance:40hm
Frequency response:100hz-20khz
Output power:1.5W *2
Color:all colors
dimension:193*145*80mm